package com.pet.controller.wechatUser;

import com.pet.constant.JwtClaimsConstant;
import com.pet.dto.web.WechatUserLoginDTO;
import com.pet.entity.WechatUser;
import com.pet.properties.JwtProperties;
import com.pet.result.Result;
import com.pet.service.UserService;
import com.pet.utils.JwtUtil;
import com.pet.vo.web.WechatUserLoginVo;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import java.util.Map;

@RestController
@RequestMapping("/user/user")
@Api(tags = "c端用户相关接口")
@Slf4j
public class UserController {

    @Autowired
    private UserService userService;

    @Autowired
    private JwtProperties jwtProperties;

    /**
     * 微信登录
     */
    @PostMapping("/login")
    @ApiOperation("微信登录")
    public Result<WechatUserLoginVo> login(@RequestBody WechatUserLoginDTO wechatUserLoginDTO){
        log.info("微信用户登录：{}",wechatUserLoginDTO.getCode());

        //微信登录 获取用户相关信息
        WechatUser user = userService.wxLogin(wechatUserLoginDTO);

        //根据获取的信息为微信用户生成jwt令牌
        Map<String, Object> claims = new HashMap<>();
        claims.put(JwtClaimsConstant.USER_ID, user.getId());
        String token = JwtUtil.createJWT(jwtProperties.getUserSecretKey(), jwtProperties.getUserTtl(), claims);

        WechatUserLoginVo userLoginVO = WechatUserLoginVo.builder()
                .id(user.getId())
                .openid(user.getOpenid())
                .token(token)
                .build();

        return Result.success(userLoginVO);//返回登录信息包含成功后的token
    }
}
